Geometry Crossword

2. a mathematical expression or function so related to another that their product is one
4. a rate of change
7. a graph that forms a straight line
12. c=a2+b2
13. the b in y=mx+b
14. the m in y=mx+b
15. two lines in the same plane that are at equal distance from each other and never meet

1. lines that intercept at a 90 degree angle with another line
3. equations that are have the same solution
5. an equation that states a relationship between one quantity and one or more other qualities
6. y-y₁=m(x-x₁)
8. when you put dots on a graph and draw a line threw the points
9. y=mx+b is called what?
10. replacing the variables in an algebraic expression
11. made up of 2 or more inequalities